Two possible suspects for this worrying trend stand out, the study concluded.
07 Feb 2018 3:13 PM
Ozone in the lower stratosphere is slowly disintegrating, an international team of two dozen researchers warned.
07 Feb 2018 8:01 AM
Pilot Damian Hischier took the craft for a seven-minute test flight, reaching an altitude of 300 metres (nearly 1,000 feet)
05 May 2017 9:21 PM
This was the third scheduled launch attempt for NASA's 2017 Wanaka Balloon Campaign from New Zealand.
11 Apr 2017 7:54 AM